fix clang format and clear flag for read process out\err

.gitignore

@@ -5,3 +5,4 @@ _unsused
 CMakeLists.txt.user*
 /include
 /release
+/build*

libs/main/system/piprocess.cpp

@@ -171,10 +171,7 @@ void PIProcess::startProc(bool detached) {
 		if (g_in) PRIVATE->tf_in = freopen(f_in.path().data(), "r", stdin);
 		if (g_out) PRIVATE->tf_out = freopen(f_out.path().data(), "w", stdout);
 		if (g_err) PRIVATE->tf_err = freopen(f_err.path().data(), "w", stderr);
-#  ifndef WINDOWS
-		if (!wd.isEmpty())
-			if (!chdir(wd.data())) piCoutObj << "Error while set working directory";
-#  endif
+
 #  ifdef WINDOWS
 		GetStartupInfoA(&(PRIVATE->si));
 		piZeroMemory(PRIVATE->pi);
@@ -196,128 +193,150 @@ void PIProcess::startProc(bool detached) {
 			}
 			CloseHandle(PRIVATE->pi.hThread);
 			CloseHandle(PRIVATE->pi.hProcess);
-		} else
+		} else {
 			piCoutObj << "\"CreateProcess\" error: %1"_tr("PIProcess").arg(errorString());
-#  else
-
-	// cout << "exec " << tf_in << ", " << tf_out << ", " << tf_err << endl;
-	if (execve(str.data(), (char * const *)argscc, (char * const *)envcc) < 0)
-		piCoutObj << "\"execve" << str << args << "\" error :" << errorString();
-}
-else {
-	piMinSleep();
-	// cout << "wait" << endl;
-	if (!detached) {
-		wait(&exit_code);
-		pid_ = 0;
-		if (!detached) PRIVATE->pid = pid_;
-		// cout << "wait done" << endl;
-	}
-}
-#  endif
-		if (!detached) execFinished(str, exit_code);
-		is_exec = false;
-#  ifdef WINDOWS
-		delete[] a;
+		}
 #  endif
+#  ifndef WINDOWS
+		if (!wd.isEmpty()) {
+			if (!chdir(wd.data())) piCoutObj << "Error while set working directory";
+		}
+		// cout << "exec " << tf_in << ", " << tf_out << ", " << tf_err << endl;
+		if (execve(str.data(), (char * const *)argscc, (char * const *)envcc) < 0) {
+			piCoutObj << "\"execve" << str << args << "\" error :" << errorString();
+		}
+	} else {
+		piMinSleep();
+		// cout << "wait" << endl;
+		if (!detached) {
+			wait(&exit_code);
+			pid_ = 0;
+			if (!detached) PRIVATE->pid = pid_;
+			// cout << "wait done" << endl;
+		}
 	}
-
-
-	void PIProcess::terminate() {
+#  endif
+	if (!detached) execFinished(str, exit_code);
+	is_exec = false;
 #  ifdef WINDOWS
-		if (is_exec)
-			if (!TerminateProcess(PRIVATE->pi.hProcess, 0)) return;
-		PRIVATE->pi.dwProcessId = 0;
+	delete[] a;
+#  endif
+}
+
+PIByteArray PIProcess::readFile(PIFile & f, bool clear)
+{
+	f.open(PIIODevice::ReadOnly);
+	const auto ret = f.readAll();
+	if (clear) {
+		f.clear();
+	}
+	return ret;
+}
+
+
+void PIProcess::terminate() {
+#  ifdef WINDOWS
+	if (is_exec)
+		if (!TerminateProcess(PRIVATE->pi.hProcess, 0)) return;
+	PRIVATE->pi.dwProcessId = 0;
 #  else
 	if (is_exec) kill(PRIVATE->pid, SIGKILL);
 	PRIVATE->pid = 0;
 #  endif
-	}
+}
 
 
-	bool PIProcess::waitForFinish() {
-		return PIThread::waitForFinish(1_m);
-	}
+bool PIProcess::waitForFinish() {
+	return PIThread::waitForFinish(1_m);
+}
 
 
-	void PIProcess::execIndependent(const PIString & program, const PIStringList & args_) {
-		PIProcess p;
-		p.args << program << args_;
-		p.startProc(true);
-	}
+void PIProcess::execIndependent(const PIString & program, const PIStringList & args_) {
+	PIProcess p;
+	p.args << program << args_;
+	p.startProc(true);
+}
 
 
-	int PIProcess::pID() const {
+int PIProcess::pID() const {
 #  ifdef WINDOWS
-		return PRIVATE->pi.dwProcessId;
+	return PRIVATE->pi.dwProcessId;
 #  else
 	return PRIVATE->pid;
 #  endif
-	}
+}
+
+PIByteArray PIProcess::readOutput(bool clear) {
+	return readFile(f_out, clear);
+}
+
+PIByteArray PIProcess::readError(bool clear) {
+	return readFile(f_err, clear);
+}
 
 
-	int PIProcess::currentPID() {
+int PIProcess::currentPID() {
 #  ifdef WINDOWS
-		return GetCurrentProcessId();
+	return GetCurrentProcessId();
 #  else
 	return getpid();
 #  endif
+}
+
+
+PIStringList PIProcess::currentEnvironment() {
+	PIStringList l;
+	int i = 0;
+	while (environ[i] != 0) {
+		l << environ[i];
+		++i;
 	}
+	return l;
+}
 
 
-	PIStringList PIProcess::currentEnvironment() {
-		PIStringList l;
-		int i = 0;
-		while (environ[i] != 0) {
-			l << environ[i];
-			++i;
-		}
-		return l;
-	}
+void PIProcess::run() {
+	startProc(false);
+}
 
 
-	void PIProcess::run() {
-		startProc(false);
-	}
-
-
-	void PIProcess::removeEnvironmentVariable(const PIString & variable) {
-		PIString s;
-		for (int i = 0; i < env.size_s(); ++i) {
-			s = env[i];
-			if (s.left(s.find("=")).trimmed() == variable) {
-				env.remove(i);
-				--i;
-			}
+void PIProcess::removeEnvironmentVariable(const PIString & variable) {
+	PIString s;
+	for (int i = 0; i < env.size_s(); ++i) {
+		s = env[i];
+		if (s.left(s.find("=")).trimmed() == variable) {
+			env.remove(i);
+			--i;
 		}
 	}
+}
 
 
-	void PIProcess::setEnvironmentVariable(const PIString & variable, const PIString & value) {
-		PIString s, v;
-		for (int i = 0; i < env.size_s(); ++i) {
-			s = env[i];
-			v = s.left(s.find("=")).trimmed();
-			if (v == variable) {
-				env[i] = v + "=" + value;
-				return;
-			}
+void PIProcess::setEnvironmentVariable(const PIString & variable, const PIString & value) {
+	PIString s, v;
+	for (int i = 0; i < env.size_s(); ++i) {
+		s = env[i];
+		v = s.left(s.find("=")).trimmed();
+		if (v == variable) {
+			env[i] = v + "=" + value;
+			return;
 		}
-		env << variable + "=" + value;
 	}
+	env << variable + "=" + value;
+}
 
 
-	PIString PIProcess::getEnvironmentVariable(const PIString & variable) {
-		PIStringList env_ = currentEnvironment();
-		PIString s, v;
-		for (int i = 0; i < env_.size_s(); ++i) {
-			s = env_[i];
-			v = s.left(s.find("=")).trimmed();
-			if (v == variable) {
-				return s.right(s.size() - 1 - s.find("=")).trimmed();
-			}
+PIString PIProcess::getEnvironmentVariable(const PIString & variable) {
+	PIStringList env_ = currentEnvironment();
+	PIString s, v;
+	for (int i = 0; i < env_.size_s(); ++i) {
+		s = env_[i];
+		v = s.left(s.find("=")).trimmed();
+		if (v == variable) {
+			return s.right(s.size() - 1 - s.find("=")).trimmed();
 		}
-		return PIString();
 	}
+	return PIString();
+}
 
 #endif // MICRO_PIP

libs/main/system/piprocess.h

@@ -99,18 +99,11 @@ public:
 
 	//! \~english Returns all attached execution output stream
 	//! \~russian
-	PIByteArray readOutput() {
-		f_out.open(PIIODevice::ReadOnly);
-		return f_out.readAll();
-	}
+	PIByteArray readOutput(bool clear = false);
 
 	//! \~english Returns all attached execution error stream
 	//! \~russian
-	PIByteArray readError() {
-		f_err.open(PIIODevice::ReadOnly);
-		return f_err.readAll();
-	}
-
+	PIByteArray readError(bool clear = false);
 
 	//! \~english Returns current attached execution environment
 	//! \~russian
@@ -227,6 +220,7 @@ private:
 	void run() override;
 	void exec_();
 	void startProc(bool detached);
+	PIByteArray readFile(PIFile & f, bool clear);
 
 	PRIVATE_DECLARATION(PIP_EXPORT)
 	PIStringList args, env;